
MicroBT · SHA-256
Whatsminer M70S
Hashrate254 – 258 TH/s
Power3,429–3,483 W
Efficiency13.50 J/TH
AvailabilitySZ Stock
Net profit / month
at $0.070/kWh$97
at $0.070/kWh$97

The Canaan A1566 HA is a hydro-cooled SHA-256 ASIC miner from Canaan, built to mine Bitcoin (BTC). It delivers 460 TH/s at a power draw of 8,188 W, which works out to roughly 17.8 J/TH.
At 17.8 J/TH it is a strong efficiency level for current-generation Bitcoin mining. Lower J/TH means more hashrate for every kilowatt-hour, which matters most over the multi-year life of a miner.
As a hydro (water-cooled) unit it needs a liquid-cooling loop rather than fans, allowing high power density and stable chip temperatures. It is a natural fit for Qubite’s hosting in the UAE.
| Manufacturer | Canaan |
|---|---|
| Model | Canaan A1566 HA |
| Algorithm | SHA-256 |
| Mineable coins | Bitcoin (BTC) |
| Hashrate | 460 TH/s |
| Hashrate allocation | Mixed (factory-allocated) |
| Power | 8,188 W (calculated) |
| Efficiency | 17.8 J/TH |
| Cooling | Hydro (water) cooling |
| Condition | New |
| Availability | 12 days HK |
| Warranty | Per quotation |
| Minimum order | 5 units |



